tty: mmc: sdio: use u8 for flag

Switch character types to u8. To conform to characters in the rest of
the tty layer.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc@vger.kernel.org
Link: https://lore.kernel.org/r/20231206073712.17776-17-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c
index 370fadf1d6d1c04ca3b0e8944bc42fe31ffc4d7e..575ebbce378e04a3dd879e336497ed7060e8e792 100644 (file)
--- a/drivers/mmc/core/sdio_uart.c
+++ b/drivers/mmc/core/sdio_uart.c
@@ -354,12 +354,11 @@ static void sdio_uart_stop_rx(struct sdio_uart_port *port)
 
 static void sdio_uart_receive_chars(struct sdio_uart_port *port, u8 *status)
 {
-       unsigned int flag;
        int max_count = 256;
 
        do {
                u8 ch = sdio_in(port, UART_RX);
-               flag = TTY_NORMAL;
+               u8 flag = TTY_NORMAL;
                port->icount.rx++;
 
                if (unlikely(*status & (UART_LSR_BI | UART_LSR_PE |